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<title>Crispy Plotter Documentation: CustomExporter: Class TCustomExporter</title>
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<a name="TCustomExporter"></a><h1 class="cio">Class TCustomExporter</h1>
<table class="sections wide_list">
<tr>
<td><a class="section"  href="#@Description">Description</a></td><td><a class="section"  href="#@Hierarchy">Hierarchy</a></td><td><a class="section"  href="#@Fields">Fields</a></td><td><a class="section"  href="#@Methods">Methods</a></td><td>Properties</td></tr></table>
<a name="@Description"></a><h2 class="unit">Unit</h2>
<p class="unitlink">
<a   href="CustomExporter.html">CustomExporter</a></p>
<h2 class="declaration">Declaration</h2>
<p class="declaration">
<code>type TCustomExporter = class(<a class="normal"  href="CustomSurface.TCustomSurface.html">TCustomSurface</a>)</code></p>
<h2 class="description">Description</h2>
<div class="nodescription">no description available, TCustomSurface description follows</div><p>
This class provides painting methods for drawing on a referenced control similar to TCanvas. TCustomSurface itself is an abstract class, it only defines the iterface of the painting methods. Descendants of TCustomSurface have to implement the actual painting code.</p>
<a name="@Hierarchy"></a><h2 class="hierarchy">Hierarchy</h2>
<ul class="hierarchy"><li class="ancestor">TObject</li>
<li class="ancestor"><a class="normal"  href="CustomSurface.TCustomSurface.html">TCustomSurface</a></li>
<li class="thisitem">TCustomExporter</li></ul><h2 class="overview">Overview</h2>
<a name="@Fields"></a><h3 class="summary">Fields</h3>
<table class="summary wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code><b><a   href="CustomExporter.TCustomExporter.html#FFileName">FFileName</a></b>: string;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code><b><a   href="CustomExporter.TCustomExporter.html#FDPI">FDPI</a></b>: Double;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code><b><a   href="CustomExporter.TCustomExporter.html#FPixelScale">FPixelScale</a></b>: Double;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code><b><a   href="CustomExporter.TCustomExporter.html#FInchWidth">FInchWidth</a></b>: Double;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code><b><a   href="CustomExporter.TCustomExporter.html#FInchHeight">FInchHeight</a></b>: Double;</code></td>
</tr>
</table>
<a name="@Methods"></a><h3 class="summary">Methods</h3>
<table class="summary wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>function <b><a   href="CustomExporter.TCustomExporter.html#ToExpUnit">ToExpUnit</a></b>(Dots: Single): Single;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpFillRect">ExpFillRect</a></b>(Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpMoveTo">ExpMoveTo</a></b>(X, Y: Single); virtual;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpLineTo">ExpLineTo</a></b>(X, Y: Single); virtual;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpArrowTo">ExpArrowTo</a></b>(X, Y: Single); virtual;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpHorizLine">ExpHorizLine</a></b>(Y: Single); virtual; abstract;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpVertLine">ExpVertLine</a></b>(X: Single); virtual; abstract;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpEllipse">ExpEllipse</a></b>(const Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpRectangle">ExpRectangle</a></b>(const Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpFrameRect">ExpFrameRect</a></b>(const Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExpTextOut">ExpTextOut</a></b>(X, Y: Single; const Text: string); virtual; abstract;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>constructor <b><a   href="CustomExporter.TCustomExporter.html#Create">Create</a></b>(AParent: TWinControl; AParentCanvas: TCanvas); override;</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExportToFile">ExportToFile</a></b>(Plotter: <a   href="FuncPlotter.TFuncPlotter.html">TFuncPlotter</a>; Left, Right, Y: <a   href="ResConst.html#TFloat">TFloat</a>; InchWidth, InchHeight, DPI: Double; FileName: string);</code></td>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ExportView">ExportView</a></b>(Plotter: <a   href="FuncPlotter.TFuncPlotter.html">TFuncPlotter</a>; InchWidth, InchHeight, DPI: Double);</code></td>
</tr>
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#FillRect">FillRect</a></b>(Rect: TRect); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#MoveTo">MoveTo</a></b>(X, Y: Integer); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#MoveTo">MoveTo</a></b>(X, Y: Single); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#LineTo">LineTo</a></b>(X, Y: Integer); override;</code></td>
</tr>
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#LineTo">LineTo</a></b>(X, Y: Single); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#ArrowTo">ArrowTo</a></b>(X, Y: Integer); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#HorizLine">HorizLine</a></b>(Y: Integer); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#VertLine">VertLine</a></b>(X: Integer); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#Ellipse">Ellipse</a></b>(const Rect: TRect); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#Rectangle">Rectangle</a></b>(const Rect: TRect); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#FrameRect">FrameRect</a></b>(const Rect: TRect); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>procedure <b><a   href="CustomExporter.TCustomExporter.html#TextOut">TextOut</a></b>(X, Y: Integer; const Text: string); override;</code></td>
</tr>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><code>class function <b><a   href="CustomExporter.TCustomExporter.html#UsesPixelUnits">UsesPixelUnits</a></b>: Boolean; virtual; abstract;</code></td>
</tr>
</table>
<h2 class="description">Description</h2>
<h3 class="detail">Fields</h3>
<table class="detail wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="FFileName"></a><code><b>FFileName</b>: string;</code></td>
</tr>
<tr><td colspan="2">
<p>
File path of the exported image. This is only needed for surfaces that work as image exporters.</p>
</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="FDPI"></a><code><b>FDPI</b>: Double;</code></td>
</tr>
<tr><td colspan="2">
<p>
Image resolution in dots per inch</p>
</td></tr>
</table>
<table class="detail wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="FPixelScale"></a><code><b>FPixelScale</b>: Double;</code></td>
</tr>
<tr><td colspan="2">
<p>
Size of one pixel of the plotter control, measuren in units of the exported document (e.g. cm for SVGs).</p>
</td></tr>
</table>
<table class="detail wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="FInchWidth"></a><code><b>FInchWidth</b>: Double;</code></td>
</tr>
<tr><td colspan="2">
<p>
Image width in inch.</p>
</td></tr>
</table>
<table class="detail wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="FInchHeight"></a><code><b>FInchHeight</b>: Double;</code></td>
</tr>
<tr><td colspan="2">
<p>
Image height in inch.</p>
</td></tr>
</table>
<h3 class="detail">Methods</h3>
<table class="detail wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ToExpUnit"></a><code>function <b>ToExpUnit</b>(Dots: Single): Single;</code></td>
</tr>
<tr><td colspan="2">
<p>
Converts an value from pixel to the measure unit of the exported document.</p>
</td></tr>
</table>
<table class="detail wide_list">
<tr class="list">
<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpFillRect"></a><code>procedure <b>ExpFillRect</b>(Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
</tr>
<tr><td colspan="2">
&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpMoveTo"></a><code>procedure <b>ExpMoveTo</b>(X, Y: Single); virtual;</code></td>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpLineTo"></a><code>procedure <b>ExpLineTo</b>(X, Y: Single); virtual;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpArrowTo"></a><code>procedure <b>ExpArrowTo</b>(X, Y: Single); virtual;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpHorizLine"></a><code>procedure <b>ExpHorizLine</b>(Y: Single); virtual; abstract;</code></td>
</tr>
<tr><td colspan="2">
&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpVertLine"></a><code>procedure <b>ExpVertLine</b>(X: Single); virtual; abstract;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpEllipse"></a><code>procedure <b>ExpEllipse</b>(const Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
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&nbsp;</td></tr>
</table>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpRectangle"></a><code>procedure <b>ExpRectangle</b>(const Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpFrameRect"></a><code>procedure <b>ExpFrameRect</b>(const Rect: <a   href="CustomSurface.TSingleRect.html">TSingleRect</a>); virtual; abstract;</code></td>
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&nbsp;</td></tr>
</table>
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<td class="visibility"><a   href="legend.html"><img  src="protected.gif" alt="Protected" title="Protected"></a></td>
<td class="itemcode"><a name="ExpTextOut"></a><code>procedure <b>ExpTextOut</b>(X, Y: Single; const Text: string); virtual; abstract;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="Create"></a><code>constructor <b>Create</b>(AParent: TWinControl; AParentCanvas: TCanvas); override;</code></td>
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&nbsp;</td></tr>
</table>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="ExportToFile"></a><code>procedure <b>ExportToFile</b>(Plotter: <a   href="FuncPlotter.TFuncPlotter.html">TFuncPlotter</a>; Left, Right, Y: <a   href="ResConst.html#TFloat">TFloat</a>; InchWidth, InchHeight, DPI: Double; FileName: string);</code></td>
</tr>
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<p>
Set and export plotter view.</p>
</td></tr>
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<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="ExportView"></a><code>procedure <b>ExportView</b>(Plotter: <a   href="FuncPlotter.TFuncPlotter.html">TFuncPlotter</a>; InchWidth, InchHeight, DPI: Double);</code></td>
</tr>
<tr><td colspan="2">
<p>
Export the current view.</p>
</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="FillRect"></a><code>procedure <b>FillRect</b>(Rect: TRect); override;</code></td>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="MoveTo"></a><code>procedure <b>MoveTo</b>(X, Y: Integer); override;</code></td>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="MoveTo"></a><code>procedure <b>MoveTo</b>(X, Y: Single); override;</code></td>
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&nbsp;</td></tr>
</table>
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="LineTo"></a><code>procedure <b>LineTo</b>(X, Y: Integer); override;</code></td>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="LineTo"></a><code>procedure <b>LineTo</b>(X, Y: Single); override;</code></td>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="ArrowTo"></a><code>procedure <b>ArrowTo</b>(X, Y: Integer); override;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="HorizLine"></a><code>procedure <b>HorizLine</b>(Y: Integer); override;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="VertLine"></a><code>procedure <b>VertLine</b>(X: Integer); override;</code></td>
</tr>
<tr><td colspan="2">
&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="Ellipse"></a><code>procedure <b>Ellipse</b>(const Rect: TRect); override;</code></td>
</tr>
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&nbsp;</td></tr>
</table>
<table class="detail wide_list">
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<td class="visibility"><a   href="legend.html"><img  src="public.gif" alt="Public" title="Public"></a></td>
<td class="itemcode"><a name="Rectangle"></a><code>procedure <b>Rectangle</b>(const Rect: TRect); override;</code></td>
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<td class="itemcode"><a name="FrameRect"></a><code>procedure <b>FrameRect</b>(const Rect: TRect); override;</code></td>
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<td class="itemcode"><a name="TextOut"></a><code>procedure <b>TextOut</b>(X, Y: Integer; const Text: string); override;</code></td>
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<td class="itemcode"><a name="UsesPixelUnits"></a><code>class function <b>UsesPixelUnits</b>: Boolean; virtual; abstract;</code></td>
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<p>
Returns if the document type of the exporter usees pixels as units (e.g. BMP).</p>
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<hr noshade size="1"><span class="appinfo"><em>Generated by <a  target="_parent" href="http://pasdoc.sourceforge.net/">PasDoc 0.10.0</a> on 2007-09-13 21:24:24</em>
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